M. Hafez et al., BACILLUS-THURINGIENSIS AFFECTING THE LARVAL PARASITE METEORUS-LAEVIVENTRIS WESM. (HYM., BRACONIDAE) ASSOCIATED WITH AGROTIS-YPSILON (ROTT.)(LEP., NOCTUIDAE) LARVAE, Journal of applied entomology, 121(9-10), 1997, pp. 535-538
The effect of the pathogen Bacillus thuringiensis on the larval parasi
te Meteorus laeviventris, associated with Agrotis ypsilon, was studied
. The biology of the parasite showed to be affected in some aspects wh
en its host larvae were fed on a diet containing B. thuringiensis. A s
ignificant reduction in reproductive potential and longevity occurred
together with retardation in development. The effect of the exotoxin (
thuringiensin) on the parasite has been also demonstrated.